view tests/impl.ur @ 1433:66092ce45a76

Ignore JavaScript events in Effectize; allow extra spaces for 'jsFunc'; eat carriage returns at line ends in .urp files
author Adam Chlipala <adam@chlipala.net>
date Thu, 10 Mar 2011 20:22:03 -0500
parents 8d3aa6c7cee0
children
line wrap: on
line source
fun id [t :: Type] (x : t) = x
val id_self = id [t :: Type -> t -> t] id

fun idi [t ::: Type] (x : t) = x
val idi_self = idi @@idi

fun picker [na :: Name] [a ::: Type] [nb :: Name] [b ::: Type] [fs ::: {Type}] [[na] ~ [nb]] [[na, nb] ~ fs]
        (r : $([na = a, nb = b] ++ fs)) = {na = r.na, nb = r.nb}
val getem = picker [#A] [#C] {A = 0, B = 1.0, C = "hi", D = {}}
val getem2 = picker [#A] [_] {A = 0, B = 1.0, C = "hi", D = {}}
val getem3 = picker [#A] [_::Name] {A = 0, B = 1.0, C = "hi", D = {}}

fun picker_ohmy [na ::: Name] [a ::: Type] [nb ::: Name] [b ::: Type] [fs ::: {Type}] [[na] ~ [nb]] [[na, nb] ~ fs]
        (r : $([na = a, nb = b] ++ fs)) = {na = r.na, nb = r.nb}
val getem_ohmy = picker_ohmy {A = 0, B = 1.0, C = "hi", D = {}}

fun proj [fs] [t] [nm :: Name] [[nm] ~ fs] (r : $([nm = t] ++ fs)) = r.nm
val one = proj [#A] {A = 1, B = True}